问题描述：
英语翻译
Steadying himself with the stumps of his arms,he kept up a constant speed in good weather and was accompanied by wild dolphins for part of the 33-kilometre (20-mile) crossing.
Steadying himself with the stumps of his arms,he kept up a constant speed in good weather and was accompanied by wild dolphins for part of the 33-kilometre (20-mile) crossing.
问题解答：
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